Describe the bug
The menu bar in editor mode starts getting bigger as the dungeon finder's eye disappears

To Reproduce
Edit the UI

Screenshots
SUI OFF

SUI ON

Which World of Warcraft version (please complete the following information):

• Retail

Known. People said resetting SUI settings helped fixing this issue, you might want to give it a shot.

Other than that, we can't do much about it, and it's not really game breaking anyway as it's only in EditMode.